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Research Output 1991 2020

2018
19 Citations (Scopus)

Robust Transmit Beamforming with Artificial Redundant Signals for Secure SWIPT Systems Under Non-linear EH Model

Lu, Y., Xiong, K., Fan, P., Zhong, Z. & Letaief, K., 12 Jan 2018, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Energy Harvesting
Energy harvesting
Beamforming
Receiver
Robust Design

Scanning Our Past

Letaief, K. & Michelson, D., 1 Dec 2018, In : IEEE Communications Magazine. 56, 12, p. 4-5 2 p., 8570029.

Research output: Contribution to journalEditorial

Scanning

The President's Page

Letaief, K. & Dutta, A., 1 Oct 2018, In : IEEE Communications Magazine. 56, 10, p. 4-7 4 p., 8493105.

Research output: Contribution to journalEditorial

The President's Page

Letaief, K. & Galli, S., 1 Jun 2018, In : IEEE Communications Magazine. 56, 6, p. 4-5 2 p.

Research output: Contribution to journalEditorial

The President's Page

Letaief, K., 1 Jan 2018, In : IEEE Communications Magazine. 56, 1, 1 p., 8255725.

Research output: Contribution to journalEditorial

The President's Page: Reinventing ComSoc's IT Portfolio

Letaief, K. & Ding, Z., 1 Aug 2018, In : IEEE Communications Magazine. 56, 8, 1 p., 8436033.

Research output: Contribution to journalReview article

The President's Page

Letaief, K. & Bregni, S., 1 Feb 2018, In : IEEE Communications Magazine. 56, 2, p. 4-7 4 p.

Research output: Contribution to journalEditorial

The President's Page

Letaief, K. & Rodrigues, J. J. P. C., 1 Nov 2018, In : IEEE Communications Magazine. 56, 11, p. 4-5 2 p., 8539009.

Research output: Contribution to journalEditorial

2017

A low-rank approach for interference management in dense wireless networks

Yang, K., Shi, Y., Zhang, J., Ding, Z. & Letaief, K., 19 Apr 2017, 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 708-712 5 p. 7905934

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel state information
Wireless networks
Densification
Mobile devices
Communication
12 Citations (Scopus)

Alternating minimization for hybrid precoding in multiuser OFDM mmWave systems

Yu, X., Zhang, J. & Letaief, K., 1 Mar 2017, Conference Record of the 50th Asilomar Conference on Signals, Systems and Computers, ACSSC 2016. IEEE Computer Society, p. 281-285 5 p. 7869042

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Millimeter waves
Orthogonal frequency division multiplexing
Carrier communication
Phase shifters
Hybrid systems
613 Citations (Scopus)

A Survey on Mobile Edge Computing: The Communication Perspective

Mao, Y., You, C., Zhang, J., Huang, K. & Letaief, K., 1 Oct 2017, In : IEEE Communications Surveys and Tutorials. 19, 4, p. 2322-2358 37 p., 8016573.

Research output: Contribution to journalReview article

Mobile computing
Communication
Mobile cloud computing
Network architecture
Mobile devices
5 Citations (Scopus)

A tractable framework for performance analysis of dense multi-antenna networks

Yu, X., Li, C., Zhang, J. & Letaief, K., 28 Jul 2017, 2017 IEEE International Conference on Communications, ICC 2017. Institute of Electrical and Electronics Engineers Inc., 7997054

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Wireless networks
Rayleigh fading
Millimeter waves
Geometry
50 Citations (Scopus)

Cache placement in Fog-RANs: From centralized to distributed algorithms

Liu, J., Bai, B., Zhang, J. & Letaief, K., 1 Nov 2017, In : IEEE Transactions on Wireless Communications. 16, 11, p. 7039-7051 13 p., 2737015.

Research output: Contribution to journalArticle

Fog
Distributed Algorithms
Parallel algorithms
Cache
Placement
60 Citations (Scopus)

Coverage Analysis for Millimeter Wave Networks: The Impact of Directional Antenna Arrays

Yu, X., Zhang, J., Haenggi, M. & Letaief, K., 1 Jul 2017, In : IEEE Journal on Selected Areas in Communications. 35, 7, p. 1498-1512 15 p., 7913628.

Research output: Contribution to journalArticle

Antenna arrays
Millimeter waves
Directional patterns (antenna)
Beamforming
Electric network analysis
2 Citations (Scopus)

Delay optimal scheduling for ARQ-aided power-constrained packet transmission over multi-state fading channels

Liu, J., Chen, W. & Letaief, K., 1 Nov 2017, In : IEEE Transactions on Wireless Communications. 16, 11, p. 7123-7137 15 p., 8013077.

Research output: Contribution to journalArticle

Optimal Scheduling
Multi-state
Fading Channels
Fading channels
Scheduling
13 Citations (Scopus)

Directivity-Beamwidth Tradeoff of Massive MIMO Uplink Beamforming for High Speed Train Communication

Chen, X., Lu, J., Li, T., Fan, P. & Letaief, K., 1 Jan 2017, In : IEEE Access. 5, p. 5936-5946 11 p., 7898862.

Research output: Contribution to journalArticle

Beamforming
Communication
Covariance matrix
Sensitivity analysis
Communication systems
48 Citations (Scopus)

Group Cooperation with Optimal Resource Allocation in Wireless Powered Communication Networks

Xiong, K., Chen, C., Qu, G., Fan, P. & Letaief, K., 1 Jun 2017, In : IEEE Transactions on Wireless Communications. 16, 6, p. 3840-3853 14 p., 7889030.

Research output: Contribution to journalArticle

Optimal Allocation
Wireless Communication
Communication Networks
Resource Allocation
Resource allocation
13 Citations (Scopus)

High-Dimensional CSI Acquisition in Massive MIMO: Sparsity-Inspired Approaches

Shen, J. C., Zhang, J., Chen, K. C. & Letaief, K., 1 Mar 2017, In : IEEE Systems Journal. 11, 1, p. 32-40 9 p., 7756364.

Research output: Contribution to journalArticle

Energy efficiency
Computational complexity
Wireless networks
Availability
7 Citations (Scopus)

Incentive mechanism design for cache-assisted D2D communications: A mobility-aware approach

Wang, R., Zhang, J. & Letaief, K., 19 Dec 2017, 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-July. p. 1-5 5 p. 8227678

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless networks
Communication
Costs
Mobile devices
Computational complexity
71 Citations (Scopus)

Joint subcarrier and CPU time allocation for mobile edge computing

Yu, Y., Zhang, J. & Letaief, K., 2 Feb 2017, 2016 IEEE Global Communications Conference, GLOBECOM 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7841937

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Program processors
Mobile devices
Scheduling algorithms
Orthogonal frequency division multiplexing
Energy conservation
63 Citations (Scopus)

Joint task offloading scheduling and transmit power allocation for mobile-edge computing systems

Mao, Y., Zhang, J. & Letaief, K., 10 May 2017, 2017 IEEE Wireless Communications and Networking Conference, WCNC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7925615

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scheduling
Energy utilization
Convex optimization
Mobile devices
Energy conservation
12 Citations (Scopus)

Layered Group Sparse Beamforming for Cache-Enabled Green Wireless Networks

Peng, X., Shi, Y., Zhang, J. & Letaief, K., 26 Aug 2017, (Accepted/In press) In : IEEE Transactions on Communications.

Research output: Contribution to journalArticle

Beamforming
Wireless networks
Electric power utilization
Base stations
Quality of service
9 Citations (Scopus)

LRC: Dependency-aware cache management for data analytics clusters

Yu, Y., Wang, W., Zhang, J. & Letaief, K., 2 Oct 2017, INFOCOM 2017 - IEEE Conference on Computer Communications. Institute of Electrical and Electronics Engineers Inc., 8057007

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric sparks
Cache memory
Benchmarking
Semantics
Data storage equipment
2 Citations (Scopus)

Massive CSI acquisition in dense cloud-RAN with spatial and temporal prior information

Liu, X., Shi, Y., Zhang, J. & Letaief, K., 28 Jul 2017, 2017 IEEE International Conference on Communications, ICC 2017. Institute of Electrical and Electronics Engineers Inc., 7996916

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel estimation
Antennas
Convex optimization
Inverse problems
Costs
12 Citations (Scopus)

Massive MIMO Beamforming with Transmit Diversity for High Mobility Wireless Communications

Chen, X., Lu, J., Fan, P. & Letaief, K., 23 Oct 2017, In : IEEE Access. 5, p. 23032-23045 14 p., 8081737.

Research output: Contribution to journalArticle

Open Access
Beamforming
Communication
Channel state information
Base stations
Data communication systems
60 Citations (Scopus)

Mobility-Aware Caching in D2D Networks

Wang, R., Zhang, J., Song, S. H. & Letaief, K., 1 Aug 2017, In : IEEE Transactions on Wireless Communications. 16, 8, p. 5001-5015 15 p., 7932468.

Research output: Contribution to journalArticle

Caching
Placement
Dynamic programming
Mobile devices
Base stations
14 Citations (Scopus)

Mobility increases the data offloading ratio in D2D caching networks

Wang, R., Zhang, J., Song, S. H. & Letaief, K., 28 Jul 2017, 2017 IEEE International Conference on Communications, ICC 2017. Institute of Electrical and Electronics Engineers Inc., 7997463

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Communication
Mobile devices
1 Citation (Scopus)

Multiple-Layer Power Allocation for Two-user Gaussian Interference Channel

Chen, Z., Dong, Y., Fan, P., Wu, D. O. & Letaief, K., 14 Jun 2017, (Accepted/In press) In : IEEE Transactions on Vehicular Technology.

Research output: Contribution to journalArticle

Interference Channel
Power Allocation
Interference
Wireless networks
Division
18 Citations (Scopus)

Optimal Resource Allocation in Wireless Powered Communication Networks with User Cooperation

Di, X., Xiong, K., Fan, P., Yang, H. C. & Letaief, K., 22 Sep 2017, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Optimal Allocation
Wireless Communication
Communication Networks
Resource Allocation
Resource allocation

Optimal stochastic power control with compressive CSI acquisition for Cloud-RAN

Suya, Shi, Y., Bai, B., Chen, W., Zhang, J., Letaief, K. & Zhou, S., 19 Apr 2017, 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1383-1387 5 p. 7906068

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel state information
Power control
8 Citations (Scopus)

Partially-connected hybrid precoding in mm-wave systems with dynamic phase shifter networks

Yu, X., Zhang, J. & Letaief, K., 19 Dec 2017, 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-July. p. 1-5 5 p. 8227662

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Phase shifters
Millimeter waves
Antennas
Hardware
Communication
4 Citations (Scopus)

Position-based power allocation for uplink HSRs wireless communication when two trains encounter

Li, T., Chen, Z., Fan, P. & Letaief, K., 2 Feb 2017, 2016 IEEE Global Communications Conference, GLOBECOM 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7842154

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Communication
Modulation
88 Citations (Scopus)

Power-delay tradeoff in multi-user mobile-edge computing systems

Mao, Y., Zhang, J., Song, S. H. & Letaief, K., 2 Feb 2017, 2016 IEEE Global Communications Conference, GLOBECOM 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7842160

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric power utilization
Mobile devices
Frequency allocation
Program processors
15 Citations (Scopus)

Service-Oriented Power Allocation for High-Speed Railway Wireless Communications

Li, T., Xiong, K., Fan, P. & Letaief, K., 1 Jan 2017, In : IEEE Access. 5, p. 8343-8356 14 p., 7924308.

Research output: Contribution to journalArticle

Quality of service
Communication
Telecommunication links
Base stations
Energy utilization
139 Citations (Scopus)

Stochastic Joint Radio and Computational Resource Management for Multi-User Mobile-Edge Computing Systems

Mao, Y., Zhang, J., Song, S. H. & Letaief, K., 23 Jun 2017, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Resource Management
Servers
Mobile devices
Computing
Server
8 Citations (Scopus)

To Smart City: Public Safety Network Design for Emergency

Wan, S., Lu, J., Fan, P. & Letaief, K., 30 Nov 2017, In : IEEE Access. 6, p. 1451-1460 10 p.

Research output: Contribution to journalArticle

Unmanned aerial vehicles (UAV)
Robots
Sensor networks
Monitoring
Systems analysis
12 Citations (Scopus)

Towards 5G High Mobility: A Fairness-Adjustable Time-Domain Power Allocation Approach

Xiong, K., Fan, P., Zhang, Y. & Letaief, K., 1 Jan 2017, In : IEEE Access. 5, p. 11817-11831 15 p., 7941982.

Research output: Contribution to journalArticle

Base stations
Water
Communication
Roadsides
Information services
3 Citations (Scopus)

Weighted sum-Throughput maximization for MIMO broadcast channel: Energy harvesting with hybrid energy storage

Chen, Z., Fan, P., Wu, D. O. & Letaief, K., 1 Dec 2017, In : Journal of Communications and Networks. 19, 6, p. 678-692 15 p., 8277336.

Research output: Contribution to journalArticle

Energy harvesting
Energy storage
Throughput
Electric power utilization
Networks (circuits)
3 Citations (Scopus)

Wireless Communications with RF-Based Energy Harvesting: From Information Theory to Green Systems

Li, T., Dong, Y., Fan, P. & Letaief, K., 30 Nov 2017, In : IEEE Access. 5, p. 27538-27550 13 p., 8125666.

Research output: Contribution to journalArticle

Energy harvesting
Information theory
Communication
Electric wire
Sensor networks
2016
282 Citations (Scopus)

Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems

Yu, X., Shen, J. C., Zhang, J. & Letaief, K., 1 Apr 2016, In : IEEE Journal on Selected Topics in Signal Processing. 10, 3, p. 485-500 16 p., 7397861.

Research output: Contribution to journalArticle

Millimeter waves
Digital to analog conversion
Factorization
Transceivers
Orthogonal frequency division multiplexing
3 Citations (Scopus)

ARQ with adaptive feedback for energy harvesting receivers

Mao, Y., Zhang, J. & Letaief, K., 12 Sep 2016, 2016 IEEE Wireless Communications and Networking Conference, WCNC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-September. 7564791

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy harvesting
Feedback
Decoding
Throughput
Telecommunication links
51 Citations (Scopus)

Backhaul-aware caching placement for wireless networks

Peng, X., Shen, J. C., Zhang, J. & Letaief, K., 23 Feb 2016, 2015 IEEE Global Communications Conference, GLOBECOM 2015. Institute of Electrical and Electronics Engineers Inc., 7417343

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Base stations
Wireless networks
radio
Controllers
candidacy
19 Citations (Scopus)

Cache size allocation in backhaul limited wireless networks

Peng, X., Zhang, J., Song, S. H. & Letaief, K., 12 Jul 2016, 2016 IEEE International Conference on Communications, ICC 2016. Institute of Electrical and Electronics Engineers Inc., 7511288

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless networks
Base stations
Statistics
41 Citations (Scopus)

Compressed CSI Acquisition in FDD Massive MIMO: How Much Training is Needed?

Shen, J. C., Zhang, J., Alsusa, E. & Letaief, K., 1 Jun 2016, In : IEEE Transactions on Wireless Communications. 15, 6, p. 4145-4156 12 p., 7420744.

Research output: Contribution to journalArticle

Multiple-input multiple-output (MIMO)
Division
Sparsity
Partial
Side Information
8 Citations (Scopus)

Consistent Behavior of Eulerian Monte Carlo fields at Low Reynolds Numbers

Valiño, L., Mustata, R. & Letaief, K., 1 Mar 2016, In : Flow, Turbulence and Combustion. 96, 2, p. 503-512 10 p.

Research output: Contribution to journalArticle

low Reynolds number
Monte Carlo method
Reynolds number
Monte Carlo methods
probability density functions
33 Citations (Scopus)

Content caching at the wireless network edge: A distributed algorithm via belief propagation

Liu, J., Bai, B., Zhang, J. & Letaief, K., 12 Jul 2016, 2016 IEEE International Conference on Communications, ICC 2016. Institute of Electrical and Electronics Engineers Inc., 7510807

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parallel algorithms
Wireless networks
Base stations
Quality of service
15 Citations (Scopus)

Cooperation in 5G Heterogeneous Networking: Relay Scheme Combination and Resource Allocation

Chen, Z., Li, T., Fan, P., Quek, T. Q. S. & Letaief, K., 1 Aug 2016, In : IEEE Transactions on Communications. 64, 8, p. 3430-3443 14 p., 7497455.

Research output: Contribution to journalArticle

Frequency bands
Resource allocation
Bandwidth
Wireless networks
8 Citations (Scopus)

Coverage analysis for dense millimeter wave cellular networks: The impact of array size

Yu, X., Zhang, J. & Letaief, K., 12 Sep 2016, 2016 IEEE Wireless Communications and Networking Conference, WCNC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-September. 7564903

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Millimeter waves
Directional patterns (antenna)
Antenna arrays
Beamforming
Electric network analysis
215 Citations (Scopus)

Delay-optimal computation task scheduling for mobile-edge computing systems

Liu, J., Mao, Y., Zhang, J. & Letaief, K., 10 Aug 2016, Proceedings - ISIT 2016; 2016 IEEE International Symposium on Information Theory. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-August. p. 1451-1455 5 p. 7541539

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scheduling Policy
Task Scheduling
Mobile devices
Mobile Devices
Time Scales
9 Citations (Scopus)

Distributed WRBG Matching Approach for Multiflow Two-Way D2D Networks

Bai, B., Chen, W., Letaief, K. & Cao, Z., 1 Apr 2016, In : IEEE Transactions on Wireless Communications. 15, 4, p. 2925-2939 15 p., 7368206.

Research output: Contribution to journalArticle

Graph Matching
Random Graphs
Outages
Bipartite Graph
Maximum Matching